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backlight: lm3533_bl: use devm_backlight_device_register()

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Use devm_backlight_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2013-11-12 15:09:18 -08:00 committed by Linus Torvalds
parent da6537850e
commit e86c709894
1 changed files with 4 additions and 6 deletions
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10
drivers/video/backlight/lm3533_bl.c
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@ -313,8 +313,9 @@ static int lm3533_bl_probe(struct platform_device *pdev)
props.type = BACKLIGHT_RAW;
props.max_brightness = LM3533_BL_MAX_BRIGHTNESS;
props.brightness = pdata->default_brightness;
bd = backlight_device_register(pdata->name, pdev->dev.parent, bl,
&lm3533_bl_ops, &props);
bd = devm_backlight_device_register(&pdev->dev, pdata->name,
pdev->dev.parent, bl, &lm3533_bl_ops,
&props);
if (IS_ERR(bd)) {
dev_err(&pdev->dev, "failed to register backlight device\n");
return PTR_ERR(bd);
@ -328,7 +329,7 @@ static int lm3533_bl_probe(struct platform_device *pdev)
ret = sysfs_create_group(&bd->dev.kobj, &lm3533_bl_attribute_group);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create sysfs attributes\n");
goto err_unregister;
return ret;
}
backlight_update_status(bd);
@ -345,8 +346,6 @@ static int lm3533_bl_probe(struct platform_device *pdev)
err_sysfs_remove:
sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group);
err_unregister:
backlight_device_unregister(bd);
return ret;
}
@ -363,7 +362,6 @@ static int lm3533_bl_remove(struct platform_device *pdev)
lm3533_ctrlbank_disable(&bl->cb);
sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group);
backlight_device_unregister(bd);
return 0;
}